one is for a clean, wedomestic energy future that puts us in control. our abundant natural gas is already saving us money, producing cleaner electricity, putting us to work here in america and supporting wind and solar. though all energy development comes with some risk, we're committed to safely and responsibly producing natural gas. it's not a dream. america's natural gas... putting us in control of our energy future, now. >>> news just in to cnn. police in missouri are investigating two deadly shootings. they say the shootings involve a kansas city chief's football player, and his girlfriend. we'll bring you the details on this story as we get them. >>> now dr. sanjay gupta with this week's "human factor." >> i started gymnastics when i was 9 years old and i was watching the 1984 olympics and it spoke to me as if it was like broadcasted directly to me. and i immediately took the cushions off the couch and started jumping around. >> reporter: joseph's foray into olympics got serious after that. just two years later he realized he had had a natural gif